Unrelated to the error you’re seeing but, make sure to connect over plaintext http (not https, unless you have self signed certs setup for the .internal
domain) and that the server on the other side is also capable of serving plaintext http.
Just to be sure, you’re attempting to connect to private-app
from another app within the same Fly org, correct?
I believe you’ve already checked,
…to ascertain if both the client app and the server (private-app
) in your org have indeed been assigned 6pn
IPs (if not, exec flyctl ips allocate-v6 --private -a <app-name>
; docs)?
If so, can you try
flyctl ssh console -a private-app -C nslookup -type AAAA private-app.internal
flyctl console -a private-app -C nslookup -type AAAA global.private-app.internal